                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}\\
                    &\multicolumn{1}{c}{\shortstack{Total Ride \\ Payments (Log)}}&\multicolumn{1}{c}{\shortstack{Total Ride \\ Payments}}&\multicolumn{1}{c}{\shortstack{Total \\ Rides (Log)}}&\multicolumn{1}{c}{\shortstack{Total \\ Rides}}\\
\midrule
Prior Authorization &      -1.129\sym{**} &   -738674.2\sym{+}  &      -0.913\sym{***}&     -3714.6\sym{+}  \\
                    &     (0.350)         &  (405698.1)         &     (0.176)         &    (2039.7)         \\
\midrule
Year-Month FE       &           1         &           1         &           1         &           1         \\
District FE         &           1         &           1         &           1         &           1         \\
Dep. Var. Mean      &       9.934         &    415286.7         &       5.357         &      2005.3         \\
Observations        &        7272         &        7272         &        7272         &        7272         \\
